Two palaeontologists studying ancient fossils they excavated in the South Australian outback argue that Earth's ecosystem has been complex for hundreds of millions of years - at least…
Two new 110 million-year-old dinosaurs unearthed in the Sahara Desert highlight the unusual meat-eaters that prowled southern continents during the Cretaceous Period. Named Kryptops…
A new species of dinosaur unearthed in Mexico is giving scientists fresh insights into the ancient history of western North America, according to an international research team led…
Scientists from the University of Bonn are researching which plants giant dinosaurs could have lived off more than 100 million years ago. They want to find out how the dinosaurs were…
Did modern birds originate around the time of the dinosaurs' demise, or have they been around far longer? The question is at the centre of a sometimes contentious 'rocks versus clocks'…
Jack Horner has flown to Mongolia the past three summers to search for dinosaur bones. Now three members of his field crew have joined him at Montana State University to start developing…
Fossils discovered in the oft-painted arroyos of northern New Mexico show for the first time that dinosaurs and their non-dinosaur ancestors lived side by side for tens of millions…
An international team of American and Chinese palaeontologists has discovered a new species of mammal that lived 125 million years ago during the Mesozoic Era, in what is now the Hebei…
Smithsonian scientists and colleagues report a new study that may shake up the way palaeontologists think about how environmental change shapes life on Earth. The researchers summarised…